The BGP Instability Report


The BGP Instability Report is updated daily. This report
was generated on 23 July 2018 06:20 (UTC+1000)


50 Most active ASes for the past 7 days

RANKASN             UPDs            %PrefixesUPDs/PrefixAS NAME
1135577756472.55%89455.88SAP_DC_SHA SAP, SG
29829688752.32%281324.48BSNL-NIB National Internet Backbone, IN
38048453481.53%401113.09CANTV Servicios, Venezuela, VE
413118382121.29%49779.84ASN-YARTELECOM PJSC Rostelecom, RU
545899340671.15%272612.50VNPT-AS-VN VNPT Corp, VN
610396338701.14%70483.86COQUI-NET - DATACOM CARIBE, INC., PR
7209334251.13%201216.61CENTURYLINK-US-LEGACY-QWEST - Qwest Communications Company, LLC, US
89808321811.09%51386.26CMNET-GD Guangdong Mobile Communication Co.Ltd., CN
928309296591.00%82361.70WGO Telecomunicações Ltda, BR
1018809271650.92%29691.77Cable Onda, PA
1137148258530.87%74349.36globacom-as, NG
1210620256020.86%35627.19Telmex Colombia S.A., CO
1318558251310.85%124202.67NETBLK-RCOEK - Riverside County Office of Education, US
1439891230180.78%37786.09ALJAWWALSTC-AS, SA
151501228650.77%49466.63DNIC-ASBLK-01500-01502 - Headquarters, USAISC, US
169503226610.76%58390.71FX-PRIMARY-AS FX Networks Limited, NZ
1713979211780.71%201058.90ATT-IPFR - AT&T Services, Inc., US
187579210830.71%118178.67INTERNEX-AS-AP InterNex Australia Pty Ltd, AU
1951993208480.70%131603.69REGION-TV-AS, UA
2050710192990.65%51537.47EARTHLINK-AS, IQ
2114600178080.60%101780.80MXL-PROD - MX Logic, Inc., US
228452161190.54%68323.60TE-AS TE-AS, EG
2351828156830.53%34944.94PJSCFARSTELECOMMUNICATIONCOMPANY, IR
2437605153810.52%17904.76GTNL1-AS, NG
2558224146770.49%45332.40TCI, IR
2636911144680.49%29498.90DOPC-AS-US, NG
2722363138780.47%36637.92PHMGMT-AS1 - Powerhouse Management, Inc., US
2823969136980.46%17697.74TOT-NET TOT Public Company Limited, TH
295087130260.44%69188.78LANKA-COM Lanka Communication Services, LK
3011139127100.43%45328.06CWC-ROC-11139 - Cable & Wireless Dominica, DM
313561124900.42%47726.18CENTURYLINK-LEGACY-SAVVIS - Savvis, US
322561122330.41%79154.85EUN, EG
3310139122140.41%15479.31SMARTBRO-PH-AP Smart Broadband, Inc., PH
348151116810.39%50092.33Uninet S.A. de C.V., MX
35196742112310.38%24467.96EKRAN-AS, RU
3638712110350.37%57193.60TELNET-AS-BD-AP Telnet Communication Limited, BD
379299107970.36%58218.55IPG-AS-AP Philippine Long Distance Telephone Company, PH
3845271101940.34%67315.15ICLNET-AS-AP Idea Cellular Limited, IN
394816198820.33%38825.47NG-AS Sos. Bucuresti - Ploiesti nr. 42-44, RO
402486398440.33%11818.34LINKdotNET-AS, EG
4138598350.33%53718.31AFCONC-BLOCK1-AS - Air Force Systems Networking, US
421797495480.32%22614.22TELKOMNET-AS2-AP PT Telekomunikasi Indonesia, ID
434424493550.32%32428.87IRANCELL-AS, IR
442365093320.31%59915.58CHINANET-JS-AS-AP AS Number for CHINANET jiangsu province backbone, CN
453691489700.30%21242.31KENET-AS, KE
463690386210.29%77811.08MT-MPLS, MA
472375286040.29%18446.76NPTELECOM-NP-AS Nepal Telecommunications Corporation, Internet Services, NP
481252485070.29%18507.00, JO
494375483200.28%30427.37ASIATECH, IR
504990679450.27%13611.15KISHITGROUP, IR
Total 99407333.49%

50 Most active ASes for the past 7 days

RANKASN             UPDs/Prefix         %PrefixesUPDs   AS NAME
11311819106.01.29%4938212ASN-YARTELECOM PJSC Rostelecom, RU
213557718911.82.55%875647SAP_DC_SHA SAP, SG
3950311330.50.76%5822661FX-PRIMARY-AS FX Networks Limited, NZ
4125248507.00.29%18507, JO
5584915885.00.20%65885INDONAP-AS-ID PT Sarana Mukti Adijaya, ID
61967425615.50.38%2411231EKRAN-AS, RU
7519935212.00.70%1320848REGION-TV-AS, UA
8175593580.50.24%457161SPECTUM-NON-AP Spectrums Core Network, AU
9146003561.60.60%1017808MXL-PROD - MX Logic, Inc., US
10139793529.70.71%2021178ATT-IPFR - AT&T Services, Inc., US
112639232619.00.09%12619Cencob Central Assessoria em Cobrança Lt, BR
12190582207.70.22%286623IRTC-NET - Illinois Rural Telecommunication Co., US
13268782167.00.07%142167TWRS-NYC - Towerstream I, Inc., US
14148582158.00.22%726474HISNET - Hanson Information Systems, Inc. / Family Net, US
15184651767.00.18%115301WORKDAY-01 - Workday, Inc., US
16392491680.30.17%65041KICUA-AS, GI
17369801626.00.05%11626JOHNHOLT-ASN, ZA
18621981464.00.20%45856ACFC-AS, IR
19376431381.00.09%22762Ambion-AS, NG
20457261322.50.09%42645LIONAIR-AS-ID Lion Mentari Airlines, PT, ID
21387121226.10.37%5711035TELNET-AS-BD-AP Telnet Communication Limited, BD
22375551203.50.08%32407FBNC, NG
231373071194.80.16%54779IDNIC-NAM-AS-ID PT Nielsen Audience Measurment, ID
24314961022.00.03%41022ATNET-AS Arkhangelsk branch, RU
2546868985.50.27%87884VPNET-2 - VPNET INC, PR
2643395972.60.23%76808ASN-MOJBAHMAN impot export for shatel, IR
2718558966.60.85%12425131NETBLK-RCOEK - Riverside County Office of Education, US
281902948.50.06%51897PAN-NET Deutsche Telekom Pan-Net s.r.o., SK
2954465926.50.06%51853QPM-AS-1 - QuickPlay Media Inc., US
3018532923.20.12%63693Secretaria de Hacienda y Credito Publico, MX
3137588919.20.16%54596Stratus, NG
3249504909.00.06%21818LANESTEL, FR
3337605904.80.52%1715381GTNL1-AS, NG
34132104859.00.09%42577KRYPTO-AS-AP 27B, Jalan SS4D/2, People's Park, Petaling Jaya, Selangor 47301, MY
3520522852.00.03%1852SEVEN-AUTONOMOUS-SYSTEM, IT
3639617718.00.02%1718CONSULTANCY-ASN, GB
37328116686.00.02%1686-Reserved AS-, ZZ
38328117684.00.02%1684FDH-Bank-AS, MW
3935024674.00.02%1674AXIT-AS, NL
4049906662.10.27%137945KISHITGROUP, IR
4127893661.50.04%21323Universidad de Carabobo, VE
4221086661.30.07%131984CONSULTAREA, IT
433496653.00.04%21306Maraven, VE
443561624.50.42%47712490CENTURYLINK-LEGACY-SAVVIS - Savvis, US
4536932624.50.04%21249IXPN-AS, NG
4634838614.00.02%1614ALFAINS-AS, RU
4737250607.00.02%1607EGYPTAIR, EG
4845590600.00.02%1600HGCINTNET-AS-AP Hutch Connect, HK
4936911578.70.49%2914468DOPC-AS-US, NG
5037686548.50.04%
Total 128042.513.74%

50 Most active Prefixes for the past 7 days

RANKPREFIX           UPDs            %Origin AS -- AS NAME
1200.90.138.0/24224280.72%18809 -- Cable Onda, PA
2155.184.0.0/16209110.67%13979 -- ATT-IPFR - AT&T Services, Inc., US
18676 -- AVAYA - Avaya Inc., US
393.181.224.0/20191610.61%13118 -- ASN-YARTELECOM PJSC Rostelecom, RU
493.181.192.0/19190510.61%13118 -- ASN-YARTELECOM PJSC Rostelecom, RU
5157.133.212.0/24189360.61%135577 -- SAP_DC_SHA SAP, SG
6157.133.236.0/24189200.61%135577 -- SAP_DC_SHA SAP, SG
7157.133.186.0/23188960.61%135577 -- SAP_DC_SHA SAP, SG
8157.133.192.0/22188950.61%135577 -- SAP_DC_SHA SAP, SG
9208.65.144.0/24177940.57%14600 -- MXL-PROD - MX Logic, Inc., US
10147.104.36.0/24162370.52%1501 -- DNIC-ASBLK-01500-01502 - Headquarters, USAISC, US
11185.135.230.0/24142540.46%43395 -- ASN-MOJBAHMAN impot export for shatel, IR
49906 -- KISHITGROUP, IR
12116.12.123.0/24128320.41%5087 -- LANKA-COM Lanka Communication Services, LK
1364.70.30.0/24123710.40%3561 -- CENTURYLINK-LEGACY-SAVVIS - Savvis, US
14103.198.184.0/24116540.37%9503 -- FX-PRIMARY-AS FX Networks Limited, NZ
15209.59.121.0/24113030.36%11139 -- CWC-ROC-11139 - Cable & Wireless Dominica, DM
16103.198.185.0/24110070.35%9503 -- FX-PRIMARY-AS FX Networks Limited, NZ
17120.50.4.0/23109340.35%38712 -- TELNET-AS-BD-AP Telnet Communication Limited, BD
18128.0.164.0/22103900.33%196742 -- EKRAN-AS, RU
1946.149.60.0/2299170.32%51993 -- REGION-TV-AS, UA
2095.140.160.0/2485070.27%12524 -- , JO
21203.252.142.0/2474970.24%9459 -- ASKONKUK Konkuk University, KR
22203.57.91.0/2471590.23%17559 -- SPECTUM-NON-AP Spectrums Core Network, AU
2368.69.37.0/2470280.23%14858 -- HISNET - Hanson Information Systems, Inc. / Family Net, US
19058 -- IRTC-NET - Illinois Rural Telecommunication Co., US
2446.214.238.0/2369130.22%48161 -- NG-AS Sos. Bucuresti - Ploiesti nr. 42-44, RO
2568.69.45.0/2460670.19%14858 -- HISNET - Hanson Information Systems, Inc. / Family Net, US
19058 -- IRTC-NET - Illinois Rural Telecommunication Co., US
26103.247.24.0/2258850.19%58491 -- INDONAP-AS-ID PT Sarana Mukti Adijaya, ID
27204.100.239.0/2457210.18%18558 -- NETBLK-RCOEK - Riverside County Office of Education, US
28204.100.237.0/2457200.18%18558 -- NETBLK-RCOEK - Riverside County Office of Education, US
29204.100.236.0/2457200.18%18558 -- NETBLK-RCOEK - Riverside County Office of Education, US
30204.100.238.0/2457180.18%18558 -- NETBLK-RCOEK - Riverside County Office of Education, US
31196.46.242.0/2455150.18%36873 -- VNL1-AS, NG
3246.149.52.0/2354610.18%51993 -- REGION-TV-AS, UA
3346.149.48.0/2354600.18%51993 -- REGION-TV-AS, UA
34104.237.191.0/2453260.17%36040 -- YOUTUBE - Google LLC, US
35209.177.171.0/2452970.17%18465 -- WORKDAY-01 - Workday, Inc., US
36198.148.151.0/2450410.16%3832 -- CINE-NET - Cinenet Communications, US
37103.108.173.0/2447630.15%137307 -- IDNIC-NAM-AS-ID PT Nielsen Audience Measurment, ID
38197.225.143.0/2447440.15%23889 -- MauritiusTelecom, MU
39134.73.173.0/2445330.15%46573 -- GLOBAL-FRAG-NETWORKS - Global Frag Networks, US
4064.237.230.0/2439800.13%10396 -- COQUI-NET - DATACOM CARIBE, INC., PR
4166.50.64.0/2039470.13%10396 -- COQUI-NET - DATACOM CARIBE, INC., PR
4266.50.80.0/2039440.13%10396 -- COQUI-NET - DATACOM CARIBE, INC., PR
43173.215.128.0/1739380.13%10396 -- COQUI-NET - DATACOM CARIBE, INC., PR
4472.50.64.0/2039360.13%10396 -- COQUI-NET - DATACOM CARIBE, INC., PR
4566.50.96.0/2039340.13%10396 -- COQUI-NET - DATACOM CARIBE, INC., PR
4664.237.224.0/2039300.13%10396 -- COQUI-NET - DATACOM CARIBE, INC., PR
47207.204.160.0/2039080.13%10396 -- COQUI-NET - DATACOM CARIBE, INC., PR
48173.228.213.0/2439060.13%46868 -- VPNET-2 - VPNET INC, PR
49173.228.214.0/2439060.13%46868 -- VPNET-2 - VPNET INC, PR
50194.8.31.0/2438790.12%29468 -- INFRACOM, SE
Total 45717414.69%

7 Day BGP Profile: 16-July-2018 00:00 - 22-July-2018 23:59 (UTC+1000)

Number of BGP Update Messages:  1647800
Number of Prefix Updates:  2965144
Number of Prefix Withdrawals:  154812
Average Prefixes per BGP Update:  1.89
Average BGP Update Messages per second:  2.38
Average Prefix Updates per second:  4.51
Peak BGP Update Message Rate per second:  2413  (05:46:31 Sun, 15-Jul-2018)
Peak Prefix Update Rate per second:  3900  (18:33:20 Wed, 18-Jul-2018)
Peak Prefix Withdraw Rate per second:  17615  (05:46:31 Sun, 15-Jul-2018)
Prefix Count:  743992
Updated Prefix Count:  260758
Stable Prefix Count:  483234
Origin AS Count:  61507
Updated Origin AS Count:  28489
Stable Origin AS Count:  33018
Unique Path Count:  319702
Updated Path Count:  183181
Stable Path Count:  136521


 

Hourly Average of Per-Second Updated and Withdrawn Prefix Rate

Hourly Peak of Per-Second Updated and Withdrawn Prefix Rate

Hourly Average Per-Second Updated Prefix Rate by Update Type

Hourly Peak of Per-Second Updated Prefix Rate by Update Type

 

BGP Table Activity

Cumulative Distribution of per-Prefix and per-AS Updates


Notes

The data has been gathered using a single eBGP peering with AS 131072. The observations of BGP path change are relative to this observation point. The updates are generated by a Quagga BGP implementation providing a timestamped log of incoming update messages. The timezone of this monitoring point is UTC+1000. Updates are processed on a 24 hour cycle.